Average Co-Inventor Count = 5.65
ph-index = 4
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Arrow Plastic Manufacturing Co. (5 from 34 patents)
5 patents:
1. D362160 - Interlocking utensil set
2. D347763 - Drinking cup
3. D324822 - Combined bottle and cap
4. D314507 - Spray bottle
5. D285639 - Scraping device